def replace_code_block(tb, s_tag, s_code, e_tag, e_code):
iter_range_full = (tb.get_iter_at_mark(s_tag),
tb.get_iter_at_mark(e_tag))
text_full = iter_range_full[0].get_text(iter_range_full[1])
log.debug("full text to remove: %s.", text_full)
tb.begin_user_action()
language, code_start = detect_language(tb, s_code)
code_start = s_code if code_start is None else code_start
line_break = check_line_break(tb, code_start, e_code)
code = to_iter(tb, code_start).get_text(to_iter(tb, e_code))
log.debug("full text to encode: %s.", code)
# Delete code between and including tags
tb.delete(to_iter(tb, s_tag), to_iter(tb, e_tag))
insert_formatted_code(tb,
language,
code,
mark=s_tag,
line_break=line_break)
tb.end_user_action()
def connect_with_chat_control(self, control):
control_data = {}
tv = control.conv_textview.tv
control_data['connection'] = tv.get_buffer().connect(
'changed', self.on_change)
log.debug("connection: %s.", str(control_data['connection']))
control.syntax_highlighter_plugin_data = control_data
def print_special_text(self, tv, special_text, other_tags, graphics=True,
iter_=None):
conv_textview = tv
textview = tv.tv
# geo:48.2057365,16.3435941
if not special_text.startswith('geo:'):
return
buffer_ = textview.get_buffer()
if not iter_:
iter_ = buffer_.get_end_iter()
# Show URL, until image is loaded (if ever)
ttt = buffer_.get_tag_table()
repl_start = buffer_.create_mark(None, iter_, True)
buffer_.insert_with_tags(iter_, special_text,
*[(ttt.lookup(t) if isinstance(t, str) else t) for t in ["url"]])
repl_end = buffer_.create_mark(None, iter_, True)
zoom = 17
size = 200
color = 'blue'
coordinates = special_text.split(':')[1]
lat = coordinates.split(',')[0]
lon = coordinates.split(',')[1]
if not (len(lat) == 10 and len(lon) == 10):
return
filename = coordinates.replace(',', '_').replace('.', '-')
filepath = os.path.join(self.thumbpath, filename)
url = 'https://maps.googleapis.com/maps/api/staticmap?center={}' \
'&zoom={}&size={}x{}&markers=color:{}' \
'|label:S|{}'.format(coordinates, zoom, size, size,
color, coordinates)
weburl = 'https://www.google.at/maps/place/{}'.format(coordinates)
log.debug(url)
if os.path.exists(filepath):
gajim.thread_interface(
self.load_thumbnail, [filepath],
self.updatechat, [weburl, repl_start, repl_end, textview])
else:
gajim.thread_interface(
self.download, [url, filepath],
self.updatechat, [weburl, repl_start, repl_end, textview])
# Don't print the URL in the message window (in the calling function)
conv_textview.plugin_modified = True
def inject(self, msg, appdata=None):
log.debug('inject(appdata=%s)', appdata)
msg = unicode(msg)
account = self.user.accountname
stanza = common.xmpp.Message(to=self.peer, body=msg, typ='chat')
if appdata is not None:
session = appdata.get('session', None)
if session is not None:
stanza.setThread(session.thread_id)
gajim.connections[account].connection.send(stanza, now=True)
def inject(self, msg, appdata=None):
log.debug('inject(appdata=%s)', appdata)
msg = unicode(msg)
account = self.user.accountname
stanza = nbxmpp.Message(to=self.peer, body=msg, typ='chat')
if appdata is not None:
session = appdata.get('session', None)
if session is not None:
stanza.setThread(session.thread_id)
add_message_processing_hints(stanza)
gajim.connections[account].connection.send(stanza, now=True)
def handle_message_received(self, event):
oob_node = event.stanza.getTag('x', namespace=nbxmpp.NS_X_OOB)
oob_url = None
oob_desc = None
if oob_node:
oob_url = oob_node.getTagData('url')
oob_desc = oob_node.getTagData('desc')
if oob_url and oob_url == event.msgtxt and (not oob_desc
or oob_desc == ""):
log.debug(
"Detected oob tag containing same url as the message text, deleting oob tag..."
)
event.stanza.delChild(oob_node)
def _get_img_direct(self, attrs):
"""
Download an image. This function should be launched in a separated thread.
"""
mem, alt, max_size = '', '', 2 * 1024 * 1024
if 'max_size' in attrs:
max_size = attrs['max_size']
try:
req = urllib2.Request(attrs['src'])
req.add_header('User-Agent', 'Gajim ' + gajim.version)
f = urllib2.urlopen(req)
except Exception, ex:
log.debug('Error loading image %s ' % attrs['src'] + str(ex))
pixbuf = None
alt = attrs.get('alt', 'Broken image')
def updatechat(self, data, weburl, repl_start, repl_end, textview):
if data:
try:
log.debug(weburl)
eb = gtk.EventBox()
eb.connect('button-press-event', self.on_button_press_event,
weburl)
eb.connect('enter-notify-event', self.on_enter_event,
textview)
eb.connect('leave-notify-event', self.on_leave_event,
textview)
# this is threadsafe
# (gtk textview is NOT threadsafe by itself!!)
def add_to_textview():
try: # textview closed in the meantime etc.
buffer_ = repl_start.get_buffer()
iter_ = buffer_.get_iter_at_mark(repl_start)
buffer_.insert(iter_, "\n")
anchor = buffer_.create_child_anchor(iter_)
# Use weburl as tooltip for image
img = TextViewImage(anchor, weburl)
loader = gtk.gdk.PixbufLoader()
loader.write(data)
loader.close()
pixbuf = loader.get_pixbuf()
img.set_from_pixbuf(pixbuf)
eb.add(img)
eb.show_all()
textview.add_child_at_anchor(eb, anchor)
buffer_.delete(iter_,
buffer_.get_iter_at_mark(repl_end))
except:
pass
return False
# add to mainloop --> make call threadsafe
gobject.idle_add(add_to_textview)
except Exception:
# URL is already displayed
log.error('Could not display image for URL: %s'
% weburl)
raise
else:
# If image could not be downloaded, URL is already displayed
log.error('Could not download image for URL: %s -- %s'
% weburl)
def retrieve_path(self, directory, fname):
server = self.config['http_server']
if not server:
server = self.config_default_values['http_server'][0]
if not urlparse.urlparse(server).scheme:
server = 'https://' + server
if urlparse.urlparse(server).scheme != 'https':
log.warn('Warning: not using HTTPS is a '
'very serious security issue!')
location = posixpath.join(directory, fname)
uri = urlparse.urljoin(server, location)
log.debug('Fetching {}'.format(uri))
request = urllib2.urlopen(uri)
manifest_buffer = io.BytesIO(request.read())
return manifest_buffer
def inject(self, msg, appdata=None):
log.debug('inject(appdata=%s)', appdata)
msg = unicode(msg)
account = self.user.accountname
if not nb_xmpp:
stanza = common.xmpp.Message(to=self.peer, body=msg, typ='chat')
else:
stanza = nbxmpp.Message(to=self.peer, body=msg, typ='chat')
if appdata is not None:
session = appdata.get('session', None)
if session is not None:
stanza.setThread(session.thread_id)
conn = gajim.connections[account]
if conn.carbons_enabled:
stanza.addChild(name='private', namespace=nbxmpp.NS_CARBONS)
conn.connection.send(stanza, now=True)
def updatechat(self, data, weburl, repl_start, repl_end, textview):
if data:
try:
log.debug(weburl)
eb = gtk.EventBox()
eb.connect('button-press-event', self.on_button_press_event,
weburl)
eb.connect('enter-notify-event', self.on_enter_event, textview)
eb.connect('leave-notify-event', self.on_leave_event, textview)
# this is threadsafe
# (gtk textview is NOT threadsafe by itself!!)
def add_to_textview():
try: # textview closed in the meantime etc.
buffer_ = repl_start.get_buffer()
iter_ = buffer_.get_iter_at_mark(repl_start)
buffer_.insert(iter_, "\n")
anchor = buffer_.create_child_anchor(iter_)
# Use weburl as tooltip for image
img = TextViewImage(anchor, weburl)
loader = gtk.gdk.PixbufLoader()
loader.write(data)
loader.close()
pixbuf = loader.get_pixbuf()
img.set_from_pixbuf(pixbuf)
eb.add(img)
eb.show_all()
textview.add_child_at_anchor(eb, anchor)
buffer_.delete(iter_,
buffer_.get_iter_at_mark(repl_end))
except:
pass
return False
# add to mainloop --> make call threadsafe
gobject.idle_add(add_to_textview)
except Exception:
# URL is already displayed
log.error('Could not display image for URL: %s' % weburl)
raise
else:
# If image could not be downloaded, URL is already displayed
log.error('Could not download image for URL: %s -- %s' % weburl)
def scan_dir_for_plugins(path, scan_dirs=True):
'''
Scans given directory for plugin classes.
:param path: directory to scan for plugins
:type path: unicode
:return: list of found plugin classes (subclasses of `GajimPlugin`
:rtype: [] of class objects
:note: currently it only searches for plugin classes in '\*.py' files
present in given direcotory `path` (no recursion here)
:todo: add scanning packages
:todo: add scanning zipped modules
'''
print "Entered into scan_dir_for_plugins"
from plugins.plugins_i18n import _
plugins_found = []
conf = ConfigParser.ConfigParser()
fields = ('name', 'short_name', 'version', 'description', 'authors',
'homepage')
if not os.path.isdir(path):
return plugins_found
dir_list = os.listdir(path)
sys.path.insert(0, path)
print 433, dir_list
for elem_name in dir_list:
file_path = os.path.join(path, elem_name)
module = None
if os.path.isfile(file_path) and fnmatch.fnmatch(
file_path, '*.py'):
module_name = os.path.splitext(elem_name)[0]
print 442, module_name
try:
module = __import__(module_name)
except ValueError, value_error:
log.debug(value_error)
except ImportError, import_error:
log.debug(import_error)
def inject(self, msg, appdata=None):
log.debug('inject(appdata=%s)', appdata)
msg = unicode(msg)
account = self.user.accountname
if not nb_xmpp:
stanza = common.xmpp.Message(to=self.peer,
body=msg,
typ='chat')
else:
stanza = nbxmpp.Message(to=self.peer, body=msg, typ='chat')
if appdata is not None:
session = appdata.get('session', None)
if session is not None:
stanza.setThread(session.thread_id)
conn = gajim.connections[account]
if conn.carbons_enabled:
stanza.addChild(name='private', namespace=nbxmpp.NS_CARBONS)
conn.connection.send(stanza, now=True)
def textbuffer_live_acronym_expander(self, tb):
"""
@param tb gtk.TextBuffer
"""
#assert isinstance(tb,gtk.TextBuffer)
ACRONYMS = self.config['ACRONYMS']
INVOKER = self.config['INVOKER']
t = tb.get_text(tb.get_start_iter(), tb.get_end_iter(), True)
#log.debug('%s %d'%(t, len(t)))
if t and t[-1] == INVOKER:
#log.debug('changing msg text')
base, sep, head = t[:-1].rpartition(INVOKER)
log.debug('%s | %s | %s' % (base, sep, head))
if head in ACRONYMS:
head = ACRONYMS[head]
#log.debug('head: %s'%(head))
t = ''.join((base, sep, head, INVOKER))
#log.debug("setting text: '%s'"%(t))
GObject.idle_add(tb.set_text, t)
def textbuffer_live_acronym_expander(self, tb):
"""
@param tb gtk.TextBuffer
"""
# assert isinstance(tb,gtk.TextBuffer)
ACRONYMS = self.config["ACRONYMS"]
INVOKER = self.config["INVOKER"]
t = tb.get_text(tb.get_start_iter(), tb.get_end_iter())
# log.debug('%s %d'%(t, len(t)))
if t and t[-1] == INVOKER:
# log.debug('changing msg text')
base, sep, head = t[:-1].rpartition(INVOKER)
log.debug("%s | %s | %s" % (base, sep, head))
if head in ACRONYMS:
head = ACRONYMS[head]
# log.debug('head: %s'%(head))
t = "".join((base, sep, head, INVOKER))
# log.debug("setting text: '%s'"%(t))
gobject.idle_add(tb.set_text, t)
def detect_language(tb, start_mark):
language = None
new_start = None
if not start_mark is None:
next_chars = None
lang_iter = tb.get_iter_at_mark(start_mark)
first_word_end = lang_iter.copy()
first_word_end.forward_word_end()
first_word_last_char = first_word_end.get_char()
next_chars_iter = first_word_end.copy()
next_chars_iter.forward_chars(2)
next_chars = first_word_end.get_text(next_chars_iter)
log.debug("first_word_last_char: %s.", first_word_last_char)
if first_word_last_char == "@" and next_chars != "@@":
language = lang_iter.get_text(first_word_end)
log.debug("language: >>%s<<", language)
first_word_end.forward_char()
new_start = tb.create_mark(None, first_word_end, True)
return (language, new_start)
def scan_dir_for_plugins(path, scan_dirs=True):
'''
Scans given directory for plugin classes.
:param path: directory to scan for plugins
:type path: unicode
:return: list of found plugin classes (subclasses of `GajimPlugin`
:rtype: [] of class objects
:note: currently it only searches for plugin classes in '\*.py' files
present in given direcotory `path` (no recursion here)
:todo: add scanning packages
:todo: add scanning zipped modules
'''
from plugins.plugins_i18n import _
plugins_found = []
conf = ConfigParser.ConfigParser()
fields = ('name', 'short_name', 'version', 'description', 'authors',
'homepage')
if not os.path.isdir(path):
return plugins_found
dir_list = os.listdir(path)
sys.path.insert(0, path)
for elem_name in dir_list:
file_path = os.path.join(path, elem_name)
module = None
if os.path.isfile(file_path) and fnmatch.fnmatch(file_path, '*.py'):
module_name = os.path.splitext(elem_name)[0]
try:
module = __import__(module_name)
except ValueError, value_error:
log.debug(value_error)
except ImportError, import_error:
log.debug(import_error)
def on_run(self):
no_map = None
if not self.is_active:
pres_keys = sorted(self.plugin.config['presets'].keys())
for key in pres_keys:
self.preset_liststore.append((key, ))
for name in self.plugin.config_default_values:
if name == 'presets':
continue
if name == 'preview_provider':
self.xml.get_object(name).set_active(self.plugin.config[name])
continue
widget = self.xml.get_object(name)
widget.set_text(str(self.plugin.config[name]))
try:
import osmgpsmap
if osmgpsmap.__version__ < '0.6':
no_map = True
log.debug('python-osmgpsmap < 0.6 detected')
except:
no_map = True
log.debug('python-osmgpsmap not detected')
log.debug('python-osmgpsmap > 0.5 detected')
if not no_map and not self.is_active:
from layers import DummyLayer
vbox = self.xml.get_object('vbox1')
vbox.set_size_request(400, -1)
self.osm = osmgpsmap.GpsMap()
self.osm.layer_add(
osmgpsmap.GpsMapOsd(show_dpad=True, show_zoom=True))
self.osm.layer_add(DummyLayer())
lat = self.plugin.config['lat']
lon = self.plugin.config['lon']
if not self.is_valid_coord(lat, lon):
self.lat = self.lon = 0.0
self.xml.get_object('lat').set_text('0.0')
self.xml.get_object('lon').set_text('0.0')
self.osm.set_center_and_zoom(self.lat, self.lon, 12)
self.path_to_image = os.path.abspath(
gtkgui_helpers.get_icon_path('gajim', 16))
self.icon = gtk.gdk.pixbuf_new_from_file_at_size(
self.path_to_image, 16, 16)
self.osm.connect('button_release_event', self.map_clicked)
vbox.pack_start(self.osm, expand=True, fill=True, padding=6)
label = gtk.Label(
_('Click the right mouse button to specify the location, \n'
'middle mouse button to show / '
'hide the contacts on the map'))
vbox.pack_start(label, expand=False, fill=False, padding=6)
self.is_active = True
self.images = []
self.osm_image = self.osm.image_add(self.lat, self.lon, self.icon)
self.xml.get_object('lat').connect('changed', self.on_lon_changed)
self.xml.get_object('lon').connect('changed', self.on_lon_changed)
def on_run(self):
no_map = None
if not self.is_active:
pres_keys = sorted(self.plugin.config['presets'].keys())
for key in pres_keys:
self.preset_liststore.append((key,))
for name in self.plugin.config_default_values:
if name == 'presets':
continue
widget = self.xml.get_object(name)
widget.set_text(str(self.plugin.config[name]))
try:
import osmgpsmap
if osmgpsmap.__version__ < '0.6':
no_map = True
log.debug('python-osmgpsmap < 0.6 detected')
except:
no_map = True
log.debug('python-osmgpsmap not detected')
log.debug('python-osmgpsmap > 0.5 detected')
if not no_map and not self.is_active:
from layers import DummyLayer
vbox = self.xml.get_object('vbox1')
vbox.set_size_request(400, -1)
self.osm = osmgpsmap.GpsMap()
self.osm.layer_add(osmgpsmap.GpsMapOsd(show_dpad=True,
show_zoom=True))
self.osm.layer_add(DummyLayer())
lat = self.plugin.config['lat']
lon = self.plugin.config['lon']
if not self.is_valid_coord(lat, lon):
self.lat = self.lon = 0.0
self.xml.get_object('lat').set_text('0.0')
self.xml.get_object('lon').set_text('0.0')
self.osm.set_center_and_zoom(self.lat, self.lon, 12)
self.path_to_image = os.path.abspath(gtkgui_helpers.get_icon_path(
'gajim', 16))
self.icon = gtk.gdk.pixbuf_new_from_file_at_size(
self.path_to_image, 16, 16)
self.osm.connect('button_release_event', self.map_clicked)
vbox.pack_start(self.osm, expand=True, fill=True, padding=6)
label = gtk.Label(
_('Click the right mouse button to specify the location, \n'
'middle mouse button to show / '
'hide the contacts on the map'))
vbox.pack_start(label, expand=False, fill=False, padding=6)
self.is_active = True
self.images = []
self.osm_image = self.osm.image_add(self.lat, self.lon, self.icon)
self.xml.get_object('lat').connect('changed', self.on_lon_changed)
self.xml.get_object('lon').connect('changed', self.on_lon_changed)
def _get_http_head_direct(self, url):
log.debug('Get head request direct for URL: %s' % url)
try:
req = urllib2.Request(url)
req.get_method = lambda: 'HEAD'
req.add_header('User-Agent', 'Gajim %s' % gajim.version)
f = urllib2.urlopen(req)
except Exception, ex:
log.debug('Could not get head response for URL: %s' % url)
log.debug("%s" % str(ex))
return ('', 0)
def _get_http_head_proxy(self, url, proxy):
log.debug('Get head request with proxy for URL: %s' % url)
if not gajim.HAVE_PYCURL:
log.error('PYCURL not installed')
return ('', 0)
import pycurl
from cStringIO import StringIO
headers = ''
try:
b = StringIO()
c = pycurl.Curl()
c.setopt(pycurl.URL, url.encode('utf-8'))
c.setopt(pycurl.FOLLOWLOCATION, 1)
# Make a HEAD request:
c.setopt(pycurl.CUSTOMREQUEST, 'HEAD')
c.setopt(pycurl.NOBODY, 1)
c.setopt(pycurl.HEADER, 1)
c.setopt(pycurl.MAXFILESIZE, 2000000)
c.setopt(pycurl.WRITEFUNCTION, b.write)
c.setopt(pycurl.USERAGENT, 'Gajim ' + gajim.version)
# set proxy
c.setopt(pycurl.PROXY, proxy['host'].encode('utf-8'))
c.setopt(pycurl.PROXYPORT, proxy['port'])
if proxy['useauth']:
c.setopt(pycurl.PROXYUSERPWD, proxy['user'].encode('utf-8')\
+ ':' + proxy['pass'].encode('utf-8'))
c.setopt(pycurl.PROXYAUTH, pycurl.HTTPAUTH_ANY)
if proxy['type'] == 'http':
c.setopt(pycurl.PROXYTYPE, pycurl.PROXYTYPE_HTTP)
elif proxy['type'] == 'socks5':
c.setopt(pycurl.PROXYTYPE, pycurl.PROXYTYPE_SOCKS5)
x = c.perform()
c.close()
headers = b.getvalue()
except pycurl.error, ex:
log.debug('Could not get head response for URL: %s' % url)
log.debug("%s" % str(ex))
return ('', 0)
def insert_formatted_code(tb,
language,
code,
mark=None,
line_break=False):
lexer = None
if language is None:
log.info(
"No Language specified. Falling back to default lexer: %s.",
str(self.config['default_lexer']))
lexer = get_lexer(self.config['default_lexer'])
else:
log.debug("Using lexer for %s.", str(language))
lexer = get_lexer_with_fallback(language,
self.config['default_lexer'])
if lexer is None:
it = tb.get_iter_at_mark(mark)
tb.insert(it, '\n')
else:
tokens = pygments.lex(code, lexer)
if line_break:
log.debug("Inserting newline before code.")
it = tb.get_iter_at_mark(mark)
tb.insert(it, '\n')
it.forward_char()
tb.move_mark(mark, it)
formatter = GTKFormatter(start_mark=mark)
pygments.format(tokens, formatter, tb)
endmark = formatter.get_last_mark()
if line_break and not endmark is None:
it = tb.get_iter_at_mark(endmark)
tb.insert(it, '\n')
log.debug("Inserting newline after code.")
return tb
def download(self, url, filepath):
"""
Download a file. This function should
be launched in a separated thread.
"""
log.debug('Getting map thumbnail ..')
try:
req = urllib2.Request(url)
req.add_header('User-Agent', 'Gajim')
f = urllib2.urlopen(req)
except Exception as ex:
log.debug('Error loading file %s ' % str(ex))
else:
try:
temp = f.read()
with open(filepath, "wb") as local_file:
local_file.write(temp)
local_file.closed
log.debug('Saved map thumbnail ..')
except Exception as ex:
log.exception('Error: ')
if temp:
return temp
def download(self, url, filepath):
"""
Download a file. This function should
be launched in a separated thread.
"""
log.debug('Getting map thumbnail ..')
try:
req = urllib2.Request(url)
req.add_header('User-Agent', 'Gajim')
f = urllib2.urlopen(req)
except Exception as ex:
log.debug('Error loading file %s '
% str(ex))
else:
try:
temp = f.read()
with open(filepath, "wb") as local_file:
local_file.write(temp)
local_file.closed
log.debug('Saved map thumbnail ..')
except Exception as ex:
log.exception('Error: ')
if temp:
return temp
def _sessionAcceptCB(self, stanza, content, error, action):
log.debug('session accepted')
self.session.connection.dispatch(
'WHITEBOARD_ACCEPTED', (self.session.peerjid, self.session.sid))
def getPolicy(self, key):
ret = self.user.plugin.get_flags(self.user.accountname,
self.jid)[key]
log.debug('getPolicy(key=%s) = %s', key, ret)
return ret
module = __import__(module_name)
except ValueError, value_error:
log.debug(value_error)
except ImportError, import_error:
log.debug(import_error)
elif os.path.isdir(file_path) and scan_dirs:
module_name = elem_name
if module_name in sys.modules:
# do not load the module twice
continue
file_path += os.path.sep
try:
module = __import__(module_name)
except ValueError, value_error:
log.debug(value_error)
except ImportError, import_error:
log.debug(import_error)
print 463, module
if module is None:
continue
manifest_path = os.path.join(os.path.dirname(file_path),
'manifest.ini')
print 469, manifest_path
if scan_dirs and (not os.path.isfile(manifest_path)):
print 471, "continue..."
continue
log.debug('Attributes processing started')
def getPolicy(self, key):
ret = self.user.plugin.get_flags(self.user.accountname, self.jid)[key]
log.debug('getPolicy(key=%s) = %s', key, ret)
return ret
module = __import__(module_name)
except ValueError, value_error:
log.debug(value_error)
except ImportError, import_error:
log.debug(import_error)
elif os.path.isdir(file_path) and scan_dirs:
module_name = elem_name
if module_name in sys.modules:
# do not load the module twice
continue
file_path += os.path.sep
try:
module = __import__(module_name)
except ValueError, value_error:
log.debug(value_error)
except ImportError, import_error:
log.debug(import_error)
if module is None:
continue
manifest_path = os.path.join(os.path.dirname(file_path),
'manifest.ini')
if scan_dirs and (not os.path.isfile(manifest_path)):
continue
log.debug('Attributes processing started')
for module_attr_name in [attr_name for attr_name in dir(module)
if not (attr_name.startswith('__') or attr_name.endswith('__'))]:
def show_image(self):
"""
Latex -> PNG -> TextBuffer
"""
def fg_str(fmt):
try:
return [{
'hex': '+level-colors',
'tex': '-fg'
}[fmt],
gajim.interface.get_fg_color(fmt)]
except KeyError:
# interface may not be available when we test latex at startup
return []
except AttributeError:
# interface may not be available when we test latext at startup
return {
'hex': ['+level-colors', '0x000000'],
'tex': ['-fg', 'rgb 0.0 0.0 0.0']
}[fmt]
try:
tmpdir = mkdtemp(prefix='gajim_tex')
tmpfd, tmppng = mkstemp(prefix='gajim_tex', suffix='.png')
os.close(tmpfd)
except Exception:
msg = 'Could not create temporary files for Latex plugin'
log.debug(msg)
self.show_error(
_('latex error: %s\n===ORIGINAL CODE====\n%s') %
(msg, self.code[2:len(self.code) - 2]))
return False
tmpfile = os.path.join(tmpdir, 'gajim_tex')
# build latex string
write_latex(tmpfile + '.tex', self.code[2:len(self.code) - 2])
# convert TeX to dvi
exitcode = try_run(
['latex', '--interaction=nonstopmode', tmpfile + '.tex'], tmpdir)
if exitcode == 0:
# convert dvi to png
log.debug('DVI OK')
exitcode = try_run(['dvipng', '-bg', 'Transparent'] + fg_str('tex')\
+ ['-T', 'tight', '-D', self.png_dpi, tmpfile + '.dvi', '-o',
tmpfile + '.png'], tmpdir)
if exitcode:
# dvipng failed, try convert
log.debug('dvipng failed, try convert')
exitcode = try_run(['convert'] + fg_str('hex') + [
'-trim', '-density', self.png_dpi, tmpfile + '.dvi',
tmpfile + '.png'
], tmpdir)
# remove temp files created by us and TeX
extensions = ['.tex', '.log', '.aux', '.dvi']
for ext in extensions:
try:
os.remove(tmpfile + ext)
except Exception:
pass
if exitcode == 0:
log.debug('PNG OK')
os.rename(tmpfile + '.png', tmppng)
else:
log.debug('PNG FAILED')
os.remove(tmppng)
os.rmdir(tmpdir)
self.show_error(
_('Convertion to image failed\n===ORIGINAL CODE===='
'\n%s') % self.code[2:len(self.code) - 2])
return False
log.debug('Loading PNG %s' % tmppng)
try:
gtk.gdk.threads_enter()
pixbuf = gtk.gdk.pixbuf_new_from_file(tmppng)
log.debug('png loaded')
iter_mark = self.buffer_.get_iter_at_mark(self.mark)
iter_end = iter_mark.copy().forward_search(
'Processing LaTeX', gtk.TEXT_SEARCH_TEXT_ONLY)[1]
log.debug('Delete old Text')
self.buffer_.delete(iter_mark, iter_end)
log.debug('Insert pixbuf')
self.buffer_.insert_pixbuf(iter_end, pixbuf)
except gobject.GError:
self.show_error(_('Cannot open %s for reading') % tmppng)
log.debug('Cant open %s for reading' % tmppng)
finally:
gtk.gdk.threads_leave()
os.remove(tmppng)
def _sessionAcceptCB(self, stanza, content, error, action):
log.debug('session accepted')
self.session.connection.dispatch('WHITEBOARD_ACCEPTED',
(self.session.peerjid, self.session.sid))
def scan_dir_for_plugins(path, scan_dirs=True):
'''
Scans given directory for plugin classes.
:param path: directory to scan for plugins
:type path: str
:return: list of found plugin classes (subclasses of `GajimPlugin`
:rtype: [] of class objects
:note: currently it only searches for plugin classes in '\*.py' files
present in given direcotory `path` (no recursion here)
:todo: add scanning packages
:todo: add scanning zipped modules
'''
from plugins.plugins_i18n import _
plugins_found = []
conf = configparser.ConfigParser()
fields = ('name', 'short_name', 'version', 'description', 'authors',
'homepage')
if not os.path.isdir(path):
return plugins_found
dir_list = os.listdir(path)
sys.path.insert(0, path)
for elem_name in dir_list:
file_path = os.path.join(path, elem_name)
if os.path.isfile(file_path) and fnmatch.fnmatch(file_path, '*.py'):
module_name = os.path.splitext(elem_name)[0]
elif os.path.isdir(file_path) and scan_dirs:
module_name = elem_name
file_path += os.path.sep
manifest_path = os.path.join(os.path.dirname(file_path),
'manifest.ini')
if scan_dirs and (not os.path.isfile(manifest_path)):
continue
# read metadata from manifest.ini
conf.remove_section('info')
conf_file = open(manifest_path)
conf.read_file(conf_file)
conf_file.close()
try:
min_v = conf.get('info', 'min_gajim_version')
except Exception:
min_v = None
try:
max_v = conf.get('info', 'max_gajim_version')
except Exception:
max_v = None
gajim_v = gajim.config.get('version')
gajim_v = gajim_v.split('-', 1)[0]
gajim_v = gajim_v.split('.')
if min_v:
min_v = min_v.split('.')
if gajim_v < min_v:
continue
if max_v:
max_v = max_v.split('.')
if gajim_v > max_v:
continue
module = None
if module_name in sys.modules:
# do not load the module twice
continue
try:
module = __import__(module_name)
except ValueError as value_error:
log.debug(str(value_error))
except ImportError as import_error:
log.debug(str(import_error))
if module is None:
continue
log.debug('Attributes processing started')
for module_attr_name in [attr_name for attr_name in dir(module)
if not (attr_name.startswith('__') or attr_name.endswith('__'))]:
module_attr = getattr(module, module_attr_name)
log.debug('%s : %s' % (module_attr_name, module_attr))
try:
if not issubclass(module_attr, GajimPlugin) or \
module_attr is GajimPlugin:
continue
log.debug('is subclass of GajimPlugin')
module_attr.__path__ = os.path.abspath(
os.path.dirname(file_path))
for option in fields:
if conf.get('info', option) is '':
raise configparser.NoOptionError('field empty')
if option == 'description':
setattr(module_attr, option, _(conf.get('info', option)))
continue
setattr(module_attr, option, conf.get('info', option))
plugins_found.append(module_attr)
except TypeError:
# set plugin localization
try:
module_attr._ = _
except AttributeError:
pass
except configparser.NoOptionError:
# all fields are required
log.debug('%s : %s' % (module_attr_name,
'wrong manifest file. all fields are required!'))
except configparser.NoSectionError:
# info section are required
log.debug('%s : %s' % (module_attr_name,
'wrong manifest file. info section are required!'))
except configparser.MissingSectionHeaderError:
# info section are required
log.debug('%s : %s' % (module_attr_name,
'wrong manifest file. section are required!'))
return plugins_found
def scan_dir_for_plugins(path, scan_dirs=True):
r'''
Scans given directory for plugin classes.
:param path: directory to scan for plugins
:type path: str
:return: list of found plugin classes (subclasses of `GajimPlugin`
:rtype: [] of class objects
:note: currently it only searches for plugin classes in '\*.py' files
present in given direcotory `path` (no recursion here)
:todo: add scanning packages
:todo: add scanning zipped modules
'''
from plugins.plugins_i18n import _
plugins_found = []
conf = configparser.ConfigParser()
fields = ('name', 'short_name', 'version', 'description', 'authors',
'homepage')
if not os.path.isdir(path):
return plugins_found
dir_list = os.listdir(path)
sys.path.insert(0, path)
for elem_name in dir_list:
file_path = os.path.join(path, elem_name)
if os.path.isfile(file_path) and fnmatch.fnmatch(
file_path, '*.py'):
module_name = os.path.splitext(elem_name)[0]
elif os.path.isdir(file_path) and scan_dirs:
module_name = elem_name
file_path += os.path.sep
manifest_path = os.path.join(os.path.dirname(file_path),
'manifest.ini')
if scan_dirs and (not os.path.isfile(manifest_path)):
continue
# read metadata from manifest.ini
conf.remove_section('info')
with open(manifest_path, encoding='utf-8') as conf_file:
try:
conf.read_file(conf_file)
except configparser.Error:
log.warning(("Plugin {plugin} not loaded, error loading"
" manifest").format(plugin=elem_name),
exc_info=True)
continue
min_v = conf.get('info', 'min_gajim_version', fallback=None)
max_v = conf.get('info', 'max_gajim_version', fallback=None)
gajim_v = gajim.config.get('version').split('-', 1)[0]
gajim_v_cmp = parse_version(gajim_v)
if min_v and gajim_v_cmp < parse_version(min_v):
log.warning(('Plugin {plugin} not loaded, newer version of'
'gajim required: {gajim_v} < {min_v}').format(
plugin=elem_name,
gajim_v=gajim_v,
min_v=min_v))
continue
if max_v and gajim_v_cmp > parse_version(max_v):
log.warning(('Plugin {plugin} not loaded, plugin incompatible '
'with current version of gajim: '
'{gajim_v} > {max_v}').format(plugin=elem_name,
gajim_v=gajim_v,
max_v=max_v))
continue
module = None
if module_name in sys.modules:
# do not load the module twice
continue
try:
module = __import__(module_name)
except Exception as error:
log.warning(
"While trying to load {plugin}, exception occurred".format(
plugin=elem_name),
exc_info=sys.exc_info())
continue
if module is None:
continue
log.debug('Attributes processing started')
for module_attr_name in [
attr_name for attr_name in dir(module) if not (
attr_name.startswith('__') or attr_name.endswith('__'))
]:
module_attr = getattr(module, module_attr_name)
log.debug('%s : %s' % (module_attr_name, module_attr))
try:
if not issubclass(module_attr, GajimPlugin) or \
module_attr is GajimPlugin:
continue
log.debug('is subclass of GajimPlugin')
module_attr.__path__ = os.path.abspath(
os.path.dirname(file_path))
for option in fields:
if conf.get('info', option) is '':
raise configparser.NoOptionError('field empty')
if option == 'description':
setattr(module_attr, option,
_(conf.get('info', option)))
continue
setattr(module_attr, option, conf.get('info', option))
plugins_found.append(module_attr)
except TypeError:
# set plugin localization
try:
module_attr._ = _
except AttributeError:
pass
except configparser.NoOptionError:
# all fields are required
log.debug(
'%s : %s' %
(module_attr_name,
'wrong manifest file. all fields are required!'))
except configparser.NoSectionError:
# info section are required
log.debug(
'%s : %s' %
(module_attr_name,
'wrong manifest file. info section are required!'))
except configparser.MissingSectionHeaderError:
# info section are required
log.debug('%s : %s' %
(module_attr_name,
'wrong manifest file. section are required!'))
return plugins_found
def load_thumbnail(self, filepath):
with open(filepath, 'rb') as f:
data = f.read()
f.closed
log.debug('Load map thumbnail')
return data
def create_path(self, folder):
if os.path.exists(folder):
return
log.debug("creating folder '%s'" % folder)
os.mkdir(folder, 0o700)
demandimport.enable()
demandimport.ignore += ['_imp']
log = logging.getLogger('gajim.plugin_system.url_image_preview')
try:
if os.name == 'nt':
from cryptography.hazmat.backends.openssl import backend
else:
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.ciphers import Cipher
from cryptography.hazmat.primitives.ciphers import algorithms
from cryptography.hazmat.primitives.ciphers.modes import GCM
decryption_available = True
except Exception as e:
log.debug('Cryptography Import Error: ' + str(e))
log.debug('Decryption/Encryption disabled')
decryption_available = False
ACCEPTED_MIME_TYPES = ('image/png', 'image/jpeg', 'image/gif', 'image/raw',
'image/svg+xml')
class UrlImagePreviewPlugin(GajimPlugin):
@log_calls('UrlImagePreviewPlugin')
def init(self):
self.config_dialog = UrlImagePreviewPluginConfigDialog(self)
self.events_handlers = {}
self.events_handlers['message-received'] = (
ged.PRECORE, self.handle_message_received)
self.gui_extension_points = {
def print_special_text(self,
tv,
special_text,
other_tags,
graphics=True,
iter_=None):
conv_textview = tv
textview = tv.tv
# geo:48.2057365,16.3435941
if not special_text.startswith('geo:'):
return
buffer_ = textview.get_buffer()
if not iter_:
iter_ = buffer_.get_end_iter()
textview.plugin_modified = True
# Show URL, until image is loaded (if ever)
ttt = buffer_.get_tag_table()
repl_start = buffer_.create_mark(None, iter_, True)
buffer_.insert_with_tags(
iter_, special_text,
*[(ttt.lookup(t) if isinstance(t, str) else t) for t in ["url"]])
repl_end = buffer_.create_mark(None, iter_, True)
zoom = 17
size = 250
color = 'blue'
coordinates = special_text.split(':')[1]
lat = coordinates.split(',')[0]
lon = coordinates.split(',')[1]
filename = coordinates.replace(',', '_').replace('.', '-')
filepath = os.path.join(self.thumbpath, filename)
provider = self.config['preview_provider']
# Google
if provider == 0:
url = 'https://maps.googleapis.com/maps/api/staticmap?center={}' \
'&zoom={}&size={}x{}&markers=color:{}' \
'|label:S|{}'.format(coordinates, zoom, size, size,
color, coordinates)
weburl = 'https://www.google.at/maps/place/{}'.format(coordinates)
else:
# Mapquest / OSM
apikey = 'F7x36jLVv2hiANVAXmhwvUB044XvGASh'
url = 'https://open.mapquestapi.com/staticmap/v4/' \
'getmap?key={}¢er={}&zoom={}&size={},{}&type=map' \
'&imagetype=png&pois={},{}&scalebar=false' \
.format(apikey, coordinates, zoom, size, size, color,
coordinates)
weburl = 'http://www.openstreetmap.org/' \
'?mlat={}&mlon={}#map={}/{}/{}&layers=N' \
.format(lat, lon, zoom, lat, lon)
log.debug(url)
if os.path.exists(filepath):
gajim.thread_interface(self.load_thumbnail, [filepath],
self.updatechat,
[weburl, repl_start, repl_end, textview])
else:
gajim.thread_interface(self.download, [url, filepath],
self.updatechat,
[weburl, repl_start, repl_end, textview])
# Don't print the URL in the message window (in the calling function)
conv_textview.plugin_modified = True
def load_thumbnail(self, filepath):
with open(filepath, 'rb') as f:
data = f.read()
f.closed
log.debug('Load map thumbnail')
return data
def create_path(self, folder):
if os.path.exists(folder):
return
log.debug("creating folder '%s'" % folder)
os.mkdir(folder, 0o700)
def disconnect_from_chat_control(self, control):
control_data = control.syntax_highlighter_plugin_data
tv = control.conv_textview.tv
log.debug("disconnected: %s.", str(control_data['connection']))
tv.get_buffer().disconnect(control_data['connection'])
def show_image(self):
"""
Latex -> PNG -> TextBuffer
"""
def fg_str(fmt):
try:
return [{'hex' : '+level-colors', 'tex' : '-fg'}[fmt],
gajim.interface.get_fg_color(fmt)]
except KeyError:
# interface may not be available when we test latex at startup
return []
except AttributeError:
# interface may not be available when we test latext at startup
return {'hex': ['+level-colors', '0x000000'],
'tex': ['-fg', 'rgb 0.0 0.0 0.0']}[fmt]
try:
tmpdir = mkdtemp(prefix='gajim_tex')
tmpfd, tmppng = mkstemp(prefix='gajim_tex', suffix='.png')
os.close(tmpfd)
except Exception:
msg = 'Could not create temporary files for Latex plugin'
log.debug(msg)
self.show_error(_('latex error: %s\n===ORIGINAL CODE====\n%s') % (
msg, self.code[2:len(self.code)-2]))
return False
tmpfile = os.path.join(tmpdir, 'gajim_tex')
# build latex string
write_latex(tmpfile + '.tex', self.code[2:len(self.code)-2])
# convert TeX to dvi
exitcode = try_run(['latex', '--interaction=nonstopmode',
tmpfile + '.tex'], tmpdir)
if exitcode == 0:
# convert dvi to png
log.debug('DVI OK')
exitcode = try_run(['dvipng', '-bg', 'Transparent'] + fg_str('tex')\
+ ['-T', 'tight', '-D', self.png_dpi, tmpfile + '.dvi', '-o',
tmpfile + '.png'], tmpdir)
if exitcode:
# dvipng failed, try convert
log.debug('dvipng failed, try convert')
exitcode = try_run(['convert'] + fg_str('hex') + ['-trim',
'-density', self.png_dpi, tmpfile + '.dvi',
tmpfile + '.png'], tmpdir)
# remove temp files created by us and TeX
extensions = ['.tex', '.log', '.aux', '.dvi']
for ext in extensions:
try:
os.remove(tmpfile + ext)
except Exception:
pass
if exitcode == 0:
log.debug('PNG OK')
os.rename(tmpfile + '.png', tmppng)
else:
log.debug('PNG FAILED')
os.remove(tmppng)
os.rmdir(tmpdir)
self.show_error(_('Convertion to image failed\n===ORIGINAL CODE===='
'\n%s') % self.code[2:len(self.code)-2])
return False
log.debug('Loading PNG %s' % tmppng)
try:
gtk.gdk.threads_enter()
pixbuf = gtk.gdk.pixbuf_new_from_file(tmppng)
log.debug('png loaded')
iter_mark = self.buffer_.get_iter_at_mark(self.mark)
iter_end = iter_mark.copy().forward_search('Processing LaTeX',
gtk.TEXT_SEARCH_TEXT_ONLY)[1]
log.debug('Delete old Text')
self.buffer_.delete(iter_mark, iter_end)
log.debug('Insert pixbuf')
self.buffer_.insert_pixbuf(iter_end, pixbuf)
except gobject.GError:
self.show_error(_('Cannot open %s for reading') % tmppng)
log.debug('Cant open %s for reading' % tmppng)
finally:
gtk.gdk.threads_leave()
os.remove(tmppng)
